Home / 155,528.56-233,283.12-80,626.24

Finding the Fourth Proportional to 155,528.56, 233,283.12 and 80,626.24

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Solution

The fourth proportional to 155,528.56, 233,283.12 and 80,626.24 is: 120,934.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,528.56 : 233,283.12 = 80,626.24 : x
  2. Step 2: Convert to fraction form
    155,528.56/233,283.12 = 80,626.24/x
  3. Step 3: Cross multiply
    155,528.56x = 233,283.12 × 80,626.24
  4. Step 4: Simplify right side
    155,528.56x = 18,808,740,821.07
  5. Step 5: Solve for x
    x = 18,808,740,821.07/155,528.56
  6. Step 6: Final answer
    x = 120,934.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.